condition	mean	min	max
4 h after light	3.30012	2.45078	4.14946
8 h after light	2.09904	2.03687	2.16121
12 h after light	2.713255	2.444	2.98251
4 h after dark	4.000465	3.81402	4.18691
8 h after dark	4.7563200000000005	4.07451	5.43813
12 h after dark	4.4615	4.1172	4.8058